Find approximate saturated synchronous reactance at current

Assignment Help Electrical Engineering
Reference no: EM13253781

A 25MVA, three phase, 13.5kV, Y-connected, two pole, 60Hz synchronous generator was tested by the open circuit test and short circuit test and tabulated in table 1. If the armature resistance is 0.24 ohms per phase determine the following.

a,) Plot the open circuit characteristics(OCC) and short circuit characteristics(SCC) curves and determine the unsaturated region.

b.) Find the unsaturated synchronous reactance of this generator in ohms per phase and in per unit.

c.) Find the approximate saturated synchronous reactance at the field current 475A.

Reference no: EM13253781

Questions Cloud

Define and discuss job analysis : Define and discuss job analysis. List and describe the steps in conducting a job analysis. What are some advantages and disadvantages of this technique?
How that plays a critical role in initial litigation process : personal or subject matter jurisdiction and how that plays a critical role in the initial litigation process.
Determine the prsent worth of the project : If the proportional amount of the loan is recieved at the beginning of each year, determine the prsent worth of the project assuming the units are produced sequentially.
How to use amperes circuital law to find h everywhere for z : A current filament carrying I in the -az direction lies along the entire positive z. At the origin, it connects to a conducting sheet that forms in xy plane. a) Find k in the conducting sheet.
Find approximate saturated synchronous reactance at current : A 25MVA, three phase, 13.5kV, Y-connected, two pole, 60Hz synchronous generator was tested by the open circuit test and short circuit test and tabulated in table 1. If the armature resistance is 0.24 ohms per phase.
Are the specifications being met : specifications for the computer upgrades in problem 4 are 78 minutes and 81 minutes. based on the date given in the problem, are the specifications being met?
Summarize the alleged violation : Include a minimum of three sources, which may consist of readings from the University Library, your text,other selections, and your own experiences.
Find the input power to the generator in horsepower nd watts : A 500-kVA, 60Hz, 5000V, Y-connected, 10 pole synchronous has internal parameters of Armature Resistance 1ohm amd Synchronous Reactance 10ohms. The generator is operating at rated values and 0.9 pf leading.
What is the total charge on the solid cylinder : A solid insulating cylinder of radius A is surrounded by a hollow, concentric conducting cylinder of inner radius A and outer radius B. What is the total charge on the solid cylinder

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Lithium ion battery technology

The paper includes Lithium ion battery technology with its advantages and disadvantages. The paper discusses about the Lithium air battery in which detailed reactions of Lithium with air including nonaqueous as well as aqueous are given.

  Power transformers and tariffs

Construction of different types of power transformer, significant energy savings

  Paper on orthogonal frequency-division multiplexing

This document is shown a paper on Orthogonal frequency-division multiplexing with advantages, disadvantages and uses.

  Function of the hmi in a scada system

This assignment contains electronics engineering questions like State the commonly found components of a SCADA (Supervisory control and data acquisition) system. and decribe the function of the HMI in a SCADA system.

  Resultant waveform of the odd harmonic series

Prepare an Excel graph showing the individual components and summated resultant waveform of the odd harmonic series resulting in an approximate square wave.

  Explain scada system

Explain the function of the HMI in a SCADA system.

  Design a 2-digit 24 second shot-clock

Design a 2-digit 24 second "shot-clock" countdown timer with pushbutton controller.

  Model a discrete-time system

To understand di erent signal models To be able to model a discrete-time system and design simple signal processing algorithms.

  Draw a relay construction diagram

Draw a relay construction diagram and briefly explain the operation of a relay.

  Frequency division multiplexing

Write a short technical report on Frequency Division Multiplexing

  Impact of electron energy

Briefly discuss the impact of electron energy, electron current and target on the Bremsstrahlung generated.

  Traffic light controller

The schematic of the traffic light controller

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd